Mercruiser parts 1 thru 24 lower unit drawing

GLM aftermarket Mercruiser parts layout with illustrated lower unit photo drawing

GLM products are completely compatible and interchangeable with Mercruiser parts. GLM has committed to producing high quality and cost effective aftermarket Mercruiser parts for the past two decades
New to our lower unit product line are Mercruiser propellers and hub kits

Lower gearcase outdrive drawing 1972 thru 1983

MWM-Mercruiser-parts-layout-1-24-illustrated-lower-unit-drawing..jpg

Mercruiser parts lower gearcase 1 thru 24

Mercruiser parts Click here:
drawing 25 thru 57

drawing 58 thru 73

Picture

Description

Mercruiser propeller

A

Mercruiser propellers from Michigan Wheel Corporation

Merc prop hardware

See our Propeller website for all of our Mercruiser, OMC, and Johnson / Evinrude propellers

17000 Mercruiser lower gearcase

1

# 17000 Lower gear housing for Mercruiser-1 and type R

$699.09

18100 Complete mercruiser lower unit.jpg

# 18100 Complete mercruiser lower unit

1B

# 18100 GLM Marine aftermarket MerCruiser lower unit outdrive complete assembly years 1972 thru 1983 with 2 year limited warranty. No core deposit required.

$1095.29
No core charge required

87510 GLM aftermarket seal kit (lower)

A

# 87510 GLM Marine aftermarket Mercruiser seal kit parts

$45.29

Seals, bearings & gears kit

B

# 25115 Seals, bearings and gear set parts OEM # 43-803079T1

$649.09

25110 Seal kit shims bearings upper gearcase

C

# 25110 Seal kit, shims and bearings kit OEM # 31-803068T1

$186.09

12110 Serial number 2791957 to 6225576 water pump kit

D

#12110 Water pump kit parts with engine serial numbers 2791957 to 8225576. (Approxamate years 1970 to 1983 please check serial number to be sure)

$44.09

12130 serial number 2062141 to 2791956 water pump kit

E

# 12130 Mercruiser water pump kit with engine serial numbers 2062141 to 2791956. (Approxamate years 1967 to 1969 please check serial number to be sure)

$49.09

12410 Water pump housing

2

# 12410 Water pump housing part

(Included in water pump parts kit)

3

# 12810 Water pump cup for the MC-1/R
(Included in water pump parts kit)

$5.09

89840 Water pump impeller

4

# 89840 Impeller

(Included in water pump parts kit)

$18.09

21720 Washers

5

# 21720 Water pump washer (sold in units of three) washer is used in the water pump assembly

$4.09

12821 Bolt (screw)

6

# 12821 Screw for the water pump cover

$4.09

21180 lock nuts

7

# 21180 Nuts (5 units)

$6.09

12830 seal water pump

12830 seal water pump

8

# 12830 Seal

(Included in water pump kit)

12820 water tube guide

9

# 12820 Guide tube (1 unit) for MC-1/R/MR
(Included in water pump parts kit)

$4.09

81160 o-ring for drive shaft

81160 o-ring for drive shaft

10

# 81160 O-ring
(Included in water pump parts kit)

21190 lock nuts

11

# 21190 Nuts ( 5 units )

OEM # 11-13436

$8.09

21490 Washers

12

# 21490 Water pump washers (10 units)

$4.09

11070 Impeller keys (5 units)

13

# 11070 Key (1 unit)
OEM # 28-56654

$4.09

31020 water pump to lower wear plate

14

# 31020 Gasket water pump gasket

(Included in water pump kit)

12510 Water pump impeller wear plate

15

# 12510 Wear plate

(Included in water pump kit)

31010 water pump to lower wear plate gasket

16

# 31010 Gasket

(Included in water pump parts kit)

12310 Water pump base

17

# 12310 Water pump base

(Included in water pump parts kit)

85040 oil seal

85040 oil seal

18

# 85040 Oil seal

(Included in water pump parts kit)

85070 oil seal

85070 oil seal

19

# 85070 Oil seal

(Included in water pump parts kit)

81390 o-ring water pump base

o-ring water pump base

20

# 82260 O-ring

(Included in water pump parts kit)

31040 pump base to gear housing

31040 pump base to gear housing

21

# 31040 Gasket

(Included in water pump parts kit)

21570 bearing

22

# 21570 Roller bearing

$19.09

# 23300 shim kit

23

# 23300 ( 5 unit ) in Shim kit

$4.09

21800 washers

21800 washers

24

# 21800 Washer (5 units)

OEM # 12-29395

$4.09